Features Excellent Brass Material: Pneumatic Exhaust Muffler is made of premium brass material with a simple but sturdy structure, the pipe silencer can withstand 1.0Mpa high pressure. Noise Filtering: Under ideal working environment, the pneumatic exhaust muffler ensures great noise filtering and reduction for machine. Package Included: Including 5pcs pneumatic muffler, sufficient in quantity, so the old parts can be easily used and replaced at any time. Easy to Install: Air Pneumatic Muffler comes with a compact size and a light weight as well, the convenient installation can be quickly completed within minutes. Widely Used: Pneumatic Muffler is widely applied on cylinder, solenoid valve, crankcase, gear box, oil tank and many other pneumatic tools, very practical. Specification: Item Type: Pneumatic Exhaust Muffler Model: PSF-8 Material: Brass Inner Ring Diameter: Approx. 8mm / 0.31in Outer Ring Diameter: Approx. 17.2mm / 0.68in Tail Diameter: Approx. 15.5mm / 0.61in Maximum Pressure Resistance: 1.0Mpa Operating Temperature Range: 5~60 ℃ Muffler: 30dB Use: Widely used in cylinder, solenoid valve, crankcase, gear box, oil tank and pneumatic tools.  Package List:5 x Pneumatic Exhaust Muffler Package List 5 x Pneumatic Exhaust Muffler